If it's made of steel it almost certainly has no added value unless it's a proof or uncirculated coin.
For a more specific answer, please post a new, separate question with the coin's date and country of origin.
A 1958 steel penny is likely a fake or an error, as the U.S. Mint did not produce steel pennies that year. The mint did not issue steel pennies for general circulation during the 1950s. If you have one, it is advisable to have it authenticated by a coin expert.
A 1 pence coin is a conductor because it is made of metal (copper-plated steel) which allows electricity to flow through it easily. Conductors have low resistance to the flow of electrical current.
It depends on the year, if you have a 5 Peso coin struck before 1992, it contains no magnetic material (copper-nickel, brass and silver are not magnetic), if you have a 1 peso coin dated 1984 or later it is magnetic because the coins are struck in steel and steel is magnetic.
The sum of these two masses is 13.608g.
Modern brass and older SBA $1 coins weigh 8.1 gm. Copper-nickel Eisenhower dollars weigh 22.7 gm True silver dollars (those made up till 1935) weigh 26.7 gm
1 dollar
1 dollar
As of 2-1-10 value is about $16.50 for the coin.
If this question is about the coin's value, it's worth one dollar.
One dollar.
it is worth its face value of 1 dollar
As the value written on the coin suggests, it's worth one dollar. It's part of the presidential dollar coin series. Taylor was the 12th President, and the coin was minted in 2009.
The value of your coin is dependent on the grade of the coin. In 1856 the mint produced a seated liberty dollar and it is valued at between $400.00 and $38,500.00 depending on the grade of the coin.
The coin is a Sacagawea dollar not a liberty dollar and it's only worth a dollar.
$1. It is made out of brass, not gold. It is a very common coin.
It's still worth one dollar.
$3 One US Gold Dollar Coin is equal to $1. 1*3=3